{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:11:41.062887+00:00","duration_seconds":0.72232,"id":866987,"input_summary":"chars=83 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7EXM","recording_id":41366,"started_at":"2026-06-27T22:11:40.340567+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41367}